Brother HL-6050 Service Manual page 196

<Installing Procedure>
1) Secure the laser unit with the four cup S M3x16 Taptite screws.
2) Connect the connector and flat cable.
Taptite, cup S M3x16
Flat cable
Connector
3) Connect the panel harness ASSY of the top cover ASSY into the relay PCB L ASSY.
4) Secure the top cover ASSY with the four shoulder screws.
Shoulder screws
Hook
Panel harness ASSY
Relay PCB L ASSY
Taptite, cup S M3x16
Fig.5-41
Hook
1
Fig.5-42
5-23
HL-6050/6050D/6050DN SERVICE MANUAL
Laser unit
Top cover ASSY
2
Shoulder screws
Process unit cover ASSY